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Kimi K2.5 vs Tencent Hy3 preview

Kimi K2.5 (Moonshot) and Tencent Hy3 preview (Tencent) compared on benchmarks, pricing, context window, and use-case rankings.

Kimi K2.5Moonshot · 11 in the newsTencent Hy3 previewTencent

Scores

Intelligence (ECI)148—

Coding44—

Math53—

Reasoning & Knowledge36—

Agentic & Tools39—

Specifications

DeveloperMoonshotTencent

FamilyKimi—

ReleasedFeb 2, 2026Apr 23, 2026

Parameters1T295B

AvailabilityOpen weights (unrestricted)Open weights (restricted use)

Context window262K—

Price — $/M input$0.38—

Price — $/M output$2.02—

Inputstext, image—

Outputstext—

Benchmarks

AIME 2024/202592%—

APEX14%—

ARC-AGI65%—

ARC-AGI-212%—

FrontierMath28%—

FrontierMath Tier 44%—

GPQA Diamond88%—

Humanity's Last Exam24%—

SimpleBench47%—

SimpleQA Verified34%—

SWE-bench Verified74%—

Terminal-Bench43%—

WebDev Arena1431—

WeirdML46%—

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.